*{box-sizing: border-box;}
.row:after{content:"";clear:both;display:block;}
[class*="col-"]{float:left;padding:5px;width:100%}

.img-responsive{
    border: 0;
    vertical-align: middle;
    max-width: 100%;
    display: block;
}

@media only screen and (min-width:320px){
    .col-xs-1 {width: 8.33%;}
    .col-xs-2 {width: 16.66%;}
    .col-xs-3 {width: 25%;}
    .col-xs-4 {width: 33.33%!important;}
    .col-xs-5 {width: 41.66%;}
    .col-xs-6 {width: 50%;}
    .col-xs-7 {width: 58.33%;}
    .col-xs-8 {width: 66.66%;}
    .col-xs-9 {width: 75%;}
    .col-xs-10 {width: 83.33%;}
    .col-xs-11 {width: 91.66%;}
    .col-xs-12 {width: 100%;}
}

@media only screen and (min-width:768px){
    .col-sm-1 {width: 8.33%;}
    .col-sm-2 {width: 16.66%;}
    .col-sm-3 {width: 25%;}
    .col-sm-4 {width: 33.33%;}
    .col-sm-5 {width: 41.66%;}
    .col-sm-6 {width: 50%;}
    .col-sm-7 {width: 58.33%;}
    .col-sm-8 {width: 66.66%;}
    .col-sm-9 {width: 75%;}
    .col-sm-10 {width: 83.33%;}
    .col-sm-11 {width: 91.66%;}
    .col-sm-12 {width: 100%;}
}
@media only screen and (min-width:992px){
    .col-md-1 {width: 8.33%;}
    .col-md-2 {width: 16.66%;}
    .col-md-3 {width: 25%;}
    .col-md-4 {width: 33.33%;}
    .col-md-5 {width: 41.66%;}
    .col-md-6 {width: 50%;}
    .col-md-7 {width: 58.33%;}
    .col-md-8 {width: 66.66%;}
    .col-md-9 {width: 75%;}
    .col-md-10 {width: 83.33%;}
    .col-md-11 {width: 91.66%;}
    .col-md-12 {width: 100%;}
}
@media only screen and (min-width:1200px){
    .col-lg-1 {width: 8.33%;}
    .col-lg-2 {width: 16.66%;}
    .col-lg-3 {width: 25%;}
    .col-lg-4 {width: 33.33%;}
    .col-lg-5 {width: 41.66%;}
    .col-lg-6 {width: 50%;}
    .col-lg-7 {width: 58.33%;}
    .col-lg-8 {width: 66.66%;}
    .col-lg-9 {width: 75%;}
    .col-lg-10 {width: 83.33%;}
    .col-lg-11 {width: 91.66%;}
    .col-lg-12 {width: 100%;}
}

/*默认移动端适配*/
/* [class*="col-"]{width:100;} */
 
